Clean Water Act discharge permit · NPDES COR900740

COLORADO AUTO AND PARTS, Sheridan, CO: NPDES COR900740 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

COLORADO AUTO AND PARTS, held by Colorado Auto & Parts, holds NPDES permit COR900740, which discharges to Big Dry Creek -South Platte River. EPA’s file records it issued June 19, 2012 and expiring June 30, 2017.

COLORADO AUTO AND PARTS, Sheridan, Colorado: Coverage under a general permit COR900740, held by Colorado Auto & Parts; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued June 19, 2012, term to June 30, 2017; discharges to Big Dry Creek -South Platte River.

Solids, total suspended: 4 limits, 77 violations of any kind, 0 effluent exceedances.
Iron, total [as Fe]: 4 limits, 74 violations of any kind, 0 effluent exceedances.
Lead, total [as Pb]: 4 limits, 74 violations of any kind, 0 effluent exceedances.
Aluminum, total [as Al]: 4 limits, 74 violations of any kind, 0 effluent exceedances.
Arsenic, total recoverable: 0 limits, 3 violations of any kind, 0 effluent exceedances.
Iron, total recoverable: 0 limits, 3 violations of any kind, 0 effluent exceedances.
Aluminum, total recoverable: 0 limits, 3 violations of any kind, 0 effluent exceedances.
Lead, potentially dissolvd: 0 limits, 3 violations of any kind, 0 effluent exceedances.

Colorado holds 1,020 Industrial stormwater coverages of this permit type in EPA’s file; 354 were issued before COR900740.

Coverages issued nearest COR900740

June 19, 2012: RAWHIDE ENERGY STATION, Wellington, COR900559, held by Platte River Power Authority
June 19, 2012: FIRST TRANSIT 55820, Commerce City, COR900570, held by First Transit Inc
June 19, 2012: WRIGHT & MCGILL CO, Denver, COR900693, held by Wright & McGill Co
June 19, 2012: SIDEWINDER AUTO RECYCLING, Denver, COR900711, held by Sidewinder Auto Recycling Inc
June 19, 2012: AMERICAN AND IMPORT AUTO RECYCLERS, Colorado Springs, COR900720, held by American & Import Auto Recyclers
June 19, 2012: CLARK'S WESTERN AUTO RECYCLING, Denver, COR900741, held by Pull-N-Save Auto Parts LLC dba LKQ Self Service Auto Parts Denver
June 19, 2012: H&H DENVER, Denver, COR900743, held by Boot Hill Enterprises Inc
June 19, 2012: TRADE CENTER AUTO SALVAGE GJ, Grand Junction, COR900744, held by Trade Center Auto Recycling Inc
June 19, 2012: ALL RECYCLING, Englewood, COR900746, held by All Recycling Inc
June 19, 2012: WEST 29 AUTO, Pueblo, COR900749, held by West 29 Auto Inc

COLORADO AUTO AND PARTS among its neighbors

EPA’s permit file holds 192 discharge permits in the 101900020904 subwatershed (HUC 101900020904), COR900740 among them. Its county holds 449, 3 of them major permits; COR900740 is a minor permit.

Other permits in the 101900020904 subwatershed (HUC 101900020904)

10 WILDROSE TRAIL, Cherry Hills Village: COR428293, minor permit, permit term to March 31, 2029
10TH AVE. TOWNHOMES, Lakewood: COR424504, minor permit, permit term to March 31, 2029
11TH AVE EXTENSION, Denver: COR424098, minor permit, permit term to March 31, 2029
12000 W CEDAR DR LOT, Jefferson County: COG315165, minor permit, discharging to LAKEWOOD GULCH, permit term to October 31, 2010
1201-1245 QUIVAS STREET DEMOLITION, Denver: COR429597, minor permit, permit term to March 31, 2029
1501 E LAYTON AVE, Cherry Hills Village: COR419390, minor permit, permit term to March 31, 2024
1530 WEST 13TH AVENUE DEMOLITION, Denver: COR429595, minor permit, permit term to March 31, 2029
21556-ALAMEDA BRIDGE OVER S PLATTE RVR, Denver: COR417499, minor permit, permit term to March 31, 2024
23045 - CORY-MERRILL PROJECT 2 (REPLACEMENT - LEAD) - S MILWAUKEE ST AND S SAINT, Denver: COR431696, minor permit, permit term to March 31, 2029
23046 - HARVEY PARK PROJECT 1 (REPLACEMENT) - W JEWELL AVE TO S PATTON CT, Denver: COR431469, minor permit, permit term to March 31, 2029

Identity

Facility as filed	COLORADO AUTO AND PARTS
Permittee as filed	Colorado Auto & Parts
NPDES ID	COR900740
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	June 19, 2012
Expiration date	June 30, 2017
Address	Sheridan, CO 80110
Receiving water	Big Dry Creek -South Platte River
Receiving water impaired	303(D) Listed
Subwatershed	101900020904 (HUC 101900020904)
Other EPA IDs (FRS)	RCRA handler COD088685664

Effluent limits and exceedances

8Pollutants on file
4Under a numeric limit
8With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
Solids, total suspended	4	77
Iron, total [as Fe]	4	74
Lead, total [as Pb]	4	74
Aluminum, total [as Al]	4	74
Arsenic, total recoverable	0	3
Iron, total recoverable	0	3
Aluminum, total recoverable	0	3
Lead, potentially dissolvd	0	3

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900740.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR900740.

Inspections

EPA’s inspection file holds no inspection for NPDES COR900740.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES COR900740.

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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers Clean Water Act discharge permit NPDES COR900740 for COLORADO AUTO AND PARTS in Sheridan, CO, held by Colorado Auto & Parts, which discharges to Big Dry Creek-South Platte River. The permit is listed as administratively continued, with a minor discharger class of 4, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, as EPA's permit file stood when the record was loaded on September 15, 2026.